Page 102 of 345
Chevrolet Impala Owner Manual (GMNA-Localizing-U.S./Canada-11348316) -
2018 - CRC - 8/22/17
Storage 101
Press the button and lift to access.
There is a removable tray on the top
of the console. There is an auxiliary
input jack, USB port(s), and
accessory power outlet inside.
The rear of the center console has a
storage area and an accessory
power outlet.
SeePower Outlets 0106 or“USB
Port” and“Auxiliary Devices” in the
infotainment manual.
Umbrella Storage
Slide an umbrella into the opening
on the driver or passenger door.
Additional Storage
Features
Cargo Management
System
There is storage under the load floor
for small items. Pull the load floor
handle to access.
Secure the load floor handle to seal
the access to the spare tire.
Page 234 of 345

Chevrolet Impala Owner Manual (GMNA-Localizing-U.S./Canada-11348316) -
2018 - CRC - 8/22/17
Vehicle Care 233
{Warning
If too much brake fluid is added, it
can spill on the engine and burn,
if the engine is hot enough. You
or others could be burned, and
the vehicle could be damaged.
Add brake fluid only when work is
done on the brake hydraulic
system.
When the brake fluid falls to a low
level, the brake warning light comes
on. See Brake System Warning
Light 0119.
Brake fluid absorbs water over time
which degrades the effectiveness of
the brake fluid. Replace brake fluid
at the specified intervals to prevent
increased stopping distance. See
Maintenance Schedule 0293.
What to Add
Use only GM approved DOT 3
brake fluid from a clean, sealed
container. See Recommended
Fluids and Lubricants 0301.
{Warning
The wrong or contaminated brake
fluid could result in damage to the
brake system. This could result in
the loss of braking leading to a
possible injury. Always use the
proper GM approved brake fluid.
Caution
If brake fluid is spilled on the
vehicle's painted surfaces, the
paint finish can be damaged.
Immediately wash off any painted
surface.
Battery - North America
The original equipment battery is
maintenance free. Do not remove
the cap and do not add fluid.
This vehicle has a standard 12-volt
battery under the hood. See Engine
Compartment Overview 0217.
Refer to the replacement number shown on the original battery label
when a new 12-volt battery is
needed.
Stop/Start System
If equipped with the 2.5L L4 Engine,
the vehicle has a Stop/Start system
to shut off the engine to help
conserve fuel. See
Starting the
Engine 0169.
Vehicles with Stop/Start have an
Absorbed Glass Mat (AGM) 12-volt
underhood battery. Installation of a
standard 12-volt battery will result in
reduced 12-volt battery life.
There is also an auxiliary AGM
battery behind the access panel in
the left rear of the trunk. This
battery is for managing the Stop/
Start auxiliary loads and is not to be
used for any other purpose. See
your dealer if the auxiliary battery
needs service.
When using a 12-volt battery
charger on the 12-volt AGM battery,
some chargers have an AGM
battery setting on the charger.
Page 246 of 345

Chevrolet Impala Owner Manual (GMNA-Localizing-U.S./Canada-11348316) -
2018 - CRC - 8/22/17
Vehicle Care 245
The vehicle may not be equipped
with all of the fuses, relays, and
features shown.Fuses Usage
1 Transmission control module battery
2 Engine control module battery / A/C Clutch
3 A/C clutch
4 Engine control module battery
5 Engine control module/Ignition
6 Front wiper
7 Engine control module ignition
8 Ignition coils –even
9 Ignition coils –odd
10 Engine control module 11 Miscellaneous 1
12 Starter Fuses Usage
13 Transmission control module/Chassis
control module/
Ignition
14 Cabin Coolant pump
17 Body/Ignition 2
18 Battery disconnect unit/Ignition
19 Aeroshutter
20 Transmission auxiliary pump
21 Rear power window
22 Sunroof
23 Adaptive cruise control
24 Front power window
25 Retained accessory power
26 ABS pump
27 Electric parking brake
28 Rear defogger Fuses Usage
29 Passive entry/Passive start
30 Canister vent solenoid
31 Heated seat, driver
32 Body control module 6
33 Heated seat, passenger
34 ABS valve
35 Amplifier
37 Right high-beam headlamp
38 Left high-beam headlamp
41 Vacuum pump
42 Cooling fan high speed
44 Starter 2
45 Cooling fan low speed
46 Cooling fan control
47 Miscellaneous 2
49 Right HID headlamp
Page 247 of 345

Chevrolet Impala Owner Manual (GMNA-Localizing-U.S./Canada-11348316) -
2018 - CRC - 8/22/17
246 Vehicle Care
FusesUsage
50 Left HID headlamp
51 Horn/Dual horn
52 Display/Ignition
53 Body/Ignition
54 Instrument panel/ Ignition
55 Exterior rearview mirror
56 Front washer
60 Heated mirror
62 Obstacle detection
64 Rain sensor/Rear seat audio
66 Trunk release
67 Chassis control module
69 Battery voltage sensor
71 Memory seat
Relays Usage
1 A/C clutch Relays
Usage
2 Starter
4 Front wiper speed
5 Front wiper control
6 Cabin Coolant pump
7 Powertrain
8 Transmission auxiliary pump
9 Cooling fan high speed
10 Cooling fan low speed 11 Starter
13 Cooling fan control
14 Low-beam HID headlamp
15 Run/Crank
17 Rear defogger
Instrument Panel Fuse
Block
The instrument panel fuse block is
in the instrument panel, on the
driver side of the vehicle.
To access the fuses on vehicles
equipped with a storage bin: 1. Push forward on the top edge of the bin to unlatch it.
2. Press in on the sides of the bin to release it from the
instrument panel.
3. Pivot the door downward, allowing it to hang from the
instrument panel.
4. To close the bin, swing it upward and push in until
closed.
Page 248 of 345

Chevrolet Impala Owner Manual (GMNA-Localizing-U.S./Canada-11348316) -
2018 - CRC - 8/22/17
Vehicle Care 247
To access the fuses on vehicles not
equipped with a storage bin:1. Pull the lower edge of the cover rearward. The clips on
the lower edge will release,
and the upper edge will fall
away from the instrument
panel.
2. To replace the cover, hook the upper edge of the cover on the
instrument panel, and swing
the lower edge of the cover into
place.
3. Press the lower edge of the cover until the clips engage.
Instrument Panel Fuse Block
The vehicle may not be equipped
with all of the fuses, relays, and
features shown. Mini Fuses Usage
1 Wireless charging
2 Rear stoplamps/ Courtesy lamps/
Reverse lamps/Shift
lock solenoid/Puddle
lamps
3 LED indicator light
4 Radio Mini Fuses Usage
5 Cluster/Auxiliary jack/HMI/USB/Radio
display/CD player
6 Console power outlet
7 Rear console power outlet
8 Trunk release/Brake pedal apply/Keyless
start indicators/
Hazard switch
illumination/CHMSL/
Brake relay/
Sidemarker lamps/
Washer relay/Run/
Crank relay
9 Trunk lamp/Right low-beam headlamp/
DRL/Right front turn
lamp/Right rear
parking lamp/
Stoplamp
10 Door unlock 11 Front HVAC blower